John Deere OMPC20964 Radio User Manual


 
RTK Base Station Setup
OUO6050,000227D –19–25NOV06–3/5
PC9387 –UN–17OCT06
Normal
Normal
Green Bar
Normal Operating Range
Acceptable range for high accuracy operations
PDOP value:0-3.5
Greater than or equal to 7 satellites being tracked
OUO6050,000227D –19–25NOV06–4/5
PC9388 –UN–17OCT07
Marginal
Marginal
Orange Bar with Permanent Caution Sign
Marginal Operating Range
Moderate risk of accuracy degradation - caution is
advised
PDOP value: 3.5 - 4.5
Less than or equal to 6 satellites being tracked
OUO6050,000227D –19–25NOV06–5/5
PC9388 –UN–17OCT07
Poor
Poor
Red Bar and Flashing Caution Sign
Poor Operating Range
Significant risk of accuracy degradation - high accuracy
operations are not advised
PDOP value greater than 4.6
Less than or equal to 5 satellites being tracked
OUO6050,000227E –19–25NOV06–1/1
Antenna Height
PC9393 –UN–23OCT06
RTK Shared Base Station: Antenna Height
In order to maintain a good RTK Radio link, the antenna
must be mounted high enough to radiate over the earth’s
curvature and any obstacles. As shown in the figure, the
curve of the earth can block the signal from the RTK link.
If the radiating base station radio antenna is mounted too
low, the broadcasting range will be drastically reduced.
35-25
121907
PN=132